On Tue, Nov 28, 2017 at 16:46 Marc Baudoin <[email protected]> wrote:

> Ingo Wichmann <[email protected]> écrit :
> >
> > I wonder if anyone is using TCP wrappers any more?
>
> I do.

I also use TCP Wrappers, however I do not think it is essential to 102
level.

>
>
> > Wouldn't you use iptables instead today? I know there are use cases
> > where TCP wrapper would fit better. But aren't they rare?


>
> TCP wrappers is much more efficient than Netfilter because it
> affects only the establishment of a connection.  When enabled,
> Netfilter checks every network packet, which adds a significant
> overhead.  Netfilter is for routers, not for servers.
>
> > A lot of services still come with TCP wrappers enabled by default. But
> > does that mean there are commonly in use today? I doubt it.
>
> sshd?
>
> > "Understand the role of TCP wrappers. "
> > /etc/hosts.allow
> > and
> > /etc/hosts.deny
> >
> > I'd recommend to remove it.
>
> I'd be glad if we could keep it.
> _______________________________________________
> lpi-examdev mailing list
> [email protected]
> http://list.lpi.org/cgi-bin/mailman/listinfo/lpi-examdev
_______________________________________________
lpi-examdev mailing list
[email protected]
http://list.lpi.org/cgi-bin/mailman/listinfo/lpi-examdev

Reply via email to